Master Lock 1654 Locker lock with key bypass.Offering convenient automatic locking, the Master Lock No. 1654 Built-In Combination Lock series is designed for horizontal latch box lockers and features five different pre-set combinations for a longer, useful life in your facility. New stylish, octagonal dial with larger dial numbers provides easy grip; standard key control, used for combination changes, allows quick supervisory access. Customization options are available along with ADA compliant models. Minimum 6 pieces required to factory order. Indicate bypass key code in special instructions area. *** Letter of authorization required on bypass keys. Bypass keys are sold separate. *** Please allow 2-3 weeks before order is shipped.